The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 23, 2006
Filed:
Apr. 11, 2003
Applicants:
Kazuto Kokuryo, Otsu, JP;
Shinji Nagao, Otsu, JP;
Inventors:
Kazuto Kokuryo, Otsu, JP;
Shinji Nagao, Otsu, JP;
Assignee:
Niles Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03F 1/26 (2006.01); G01N 21/55 (2006.01); G01N 21/85 (2006.01);
U.S. Cl.
CPC ...
Abstract
A signal processing method and a signal processing device are provided in which a signal obtained from an object as an input signal, a time lag signal is generated from the input signal, a difference between the input signal and the time lag signal, and the generation of the difference is detected, so that a portion of the object at a position where the difference is generated is featured.